Active NPI 1861430456 Individual Practitioner Male Practitioner

Dr. Ralph Louis Da Graca , MD

Anesthesiology • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ralph Da Graca, MD is a certified Anesthesiology practicing in Orange, CA. With approximately 31 years of clinical experience since completing medical education in 1995, Dr. Da Graca delivers high-quality medical care to the local community at 1100 W STEWART DR.

Dr. Da Graca is affiliated with Allied Anesthesia Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for lens surgery, anesthesia for electroshock therapy, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1100 W Stewart Dr

Orange, CA 928683849

Telephone 7146339111

Fax 7147448695

Associated Practice Facility / Clinic

🏢 Jack Lianjie Du, M.d., A Medical Corporation Facility NPI 1720080294

Medicare Profile & Education

Medical School

Other

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Orange, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +13.0 yrs vs City Avg

City Avg: 18.0 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

269 Specialists

Practicing in Orange, CA (7879 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

87.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Da Graca (31 Years) 31 Yrs

Orange Specialty Average (18.0 Years) 18.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	47	46	$923.40	$131.14
00104 Anesthesia for electroshock therapy	34	19	$852.35	$118.38
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	33	33	$996.97	$143.21
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	29	29	$980.00	$34.35
00812 Anesthesia for exam of colon using an endoscope	29	28	$931.72	$109.40
01402 Anesthesia for procedure for total knee joint replacement	28	28	$2155.00	$317.30
64454 Injection of anesthetic agent and/or steroid into knee nerve branch using imaging guidance	27	27	$1120.00	$85.37
00811 Anesthesia for procedure on large bowel using an endoscope	23	23	$931.30	$132.53
00813 Anesthesia for procedure on small and large bowel using an endoscope	20	20	$1162.00	$167.34
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	19	19	$280.00	$30.71
01938 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance	14	14	$820.00	$114.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	53	53	$880.15	$133.22
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	48	45	$991.67	$146.72
00811 Anesthesia for procedure on large bowel using an endoscope	43	43	$929.86	$139.18
00812 Anesthesia for exam of colon using an endoscope	40	40	$894.20	$107.67
00813 Anesthesia for procedure on small and large bowel using an endoscope	34	34	$1144.00	$171.23
64454 Injection of anesthetic agent and/or steroid into knee nerve branch using imaging guidance	30	29	$1088.00	$84.94
01402 Anesthesia for procedure for total knee joint replacement	30	28	$2008.27	$311.61
00104 Anesthesia for electroshock therapy	28	17	$820.86	$119.80
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	24	23	$272.00	$31.82
01214 Anesthesia for total hip replacement	17	17	$2152.00	$332.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	34	34	$877.41	$137.40
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	33	33	$944.00	$150.63
00811 Anesthesia for procedure on large bowel using an endoscope	31	31	$885.68	$140.71
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	29	29	$264.00	$32.82
00812 Anesthesia for exam of colon using an endoscope	23	23	$878.09	$117.78
64454 Injection of anesthetic agent and/or steroid into knee nerve branch using imaging guidance	21	21	$1056.00	$88.95
01402 Anesthesia for procedure for total knee joint replacement	21	21	$1879.43	$310.32
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	18	18	$924.00	$32.76
00813 Anesthesia for procedure on small and large bowel using an endoscope	17	17	$1133.65	$180.65
62322 Injection of substance into lower spine canal	15	15	$1056.00	$60.38
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	11	11	$1056.00	$66.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	34	34	$256.00	$33.35
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	24	24	$896.00	$37.97
01402 Anesthesia for procedure for total knee joint replacement	21	21	$1779.81	$304.13
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	20	20	$960.00	$158.59
00813 Anesthesia for procedure on small and large bowel using an endoscope	19	19	$1185.68	$197.92
00811 Anesthesia for procedure on large bowel using an endoscope	18	18	$881.78	$143.26
00812 Anesthesia for exam of colon using an endoscope	17	17	$911.06	$126.38
01214 Anesthesia for total hip replacement	16	16	$2144.00	$370.02
62322 Injection of substance into lower spine canal	11	11	$1024.00	$71.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope	36	36	$852.89	$151.67
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	24	24	$246.00	$34.34
62322 Injection of substance into lower spine canal	21	21	$984.38	$90.71
00813 Anesthesia for procedure on small and large bowel using an endoscope	20	20	$1081.80	$189.63
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	20	19	$915.00	$160.81
01214 Anesthesia for total hip replacement	16	16	$2128.50	$373.40
00812 Anesthesia for exam of colon using an endoscope	14	14	$897.43	$133.69
01402 Anesthesia for procedure for total knee joint replacement	13	13	$1756.92	$321.59
00142 Anesthesia for lens surgery	11	11	$981.45	$173.38
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	11	11	$862.91	$37.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope	64	64	$808.28	$144.83
62322 Injection of substance into lower spine canal	36	36	$955.56	$91.84
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	34	34	$238.82	$34.38
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	33	33	$896.97	$160.08
00813 Anesthesia for procedure on small and large bowel using an endoscope	31	31	$1038.55	$184.14
64448 Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter	22	22	$1431.82	$41.35
01402 Anesthesia for procedure for total knee joint replacement	19	19	$1763.95	$329.54
00142 Anesthesia for lens surgery	15	15	$832.00	$151.11
01214 Anesthesia for total hip replacement	15	15	$1971.00	$368.83
00670 Anesthesia for procedure on spine and spinal cord	11	11	$3709.09	$669.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope	29	29	$807.52	$149.79
00813 Anesthesia for procedure on small and large bowel using an endoscope	28	28	$1041.61	$199.26
00812 Anesthesia for exam of colon using an endoscope	22	22	$831.14	$130.57
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	21	21	$864.76	$163.23
00142 Anesthesia for lens surgery	19	19	$798.95	$150.61
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	13	13	$225.08	$34.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
62322 Injection of substance into lower spine canal	32	32	$856.00	$119.54
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	30	30	$117.70	$42.49
00810 Anesthesia for procedure on lower intestine using an endoscope	20	20	$909.50	$225.08
01214 Anesthesia for total hip replacement	20	20	$1722.70	$447.50
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	16	16	$849.31	$213.00
00142 Anesthesia for lens surgery	14	14	$657.29	$164.87
01402 Anesthesia for procedure for total knee joint replacement	12	12	$1631.75	$418.23
64448 Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter	12	12	$1284.00	$50.94
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	11	11	$856.00	$80.32
00670 Anesthesia for procedure on spine and spinal cord	11	11	$3628.27	$880.02

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License CA A74313

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Hospital & Practice Group Affiliations

Allied Anesthesia Medical Group Inc

1100 W Stewart Dr, Orange, CA 928683849

Phone: 7147448700

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

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Physician Assistant

Dr. Christopher Nguyen , MD

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Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active February 25, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 25, 2014

Registered at 1100 W STEWART DR, ORANGE, CA 928683849 (Tel: 7146339111)

📍

Updated Business Mailing Address February 25, 2014

Registered at PO BOX 1628, ORANGE, CA 928560628 (Tel: 7145601580)

👤

Provider Name / Credentials Updated February 25, 2014

Recorded as RALPH DA GRACA, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 25, 2014

Anesthesiology (License #A74313 in CA)

🟢

Initial NPI Registration & Enumeration June 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1861430456

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 03, 2006

Last Update: February 25, 2014

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 1628

Orange, CA 928560628

Phone: 7145601580

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.